1271301951

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{63907}}^1$

素因数の和:64278

約数の個数: 16

約数和(自身を含む): 1789424000

約数和(自身を除く): 518122049

約数列:

[1, 3, 19, 57, 349, 1047, 6631, 19893, 63907, 191721, 1214233, 3642699, 22303543, 66910629, 423767317, 1271301951]

約数ペア:

[(1, 1271301951), (3, 423767317), (19, 66910629), (57, 22303543), (349, 3642699), (1047, 1214233), (6631, 191721), (19893, 63907)]